The patch "ASoC: SOF: Intel: hda: assign link DMA channel at run-time" fixed the sof_link_hda_unload() to remove the call to the BE hw_free op but left the rest of code that become redundant.

So, remove sof_link_hda_unload() along with the link_unload() op entirely as it is not longer needed.

Reported-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Kai Vehmanen kai.vehmanen@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com --- sound/soc/sof/topology.c | 64 ---------------------------------------- 1 file changed, 64 deletions(-)

diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 036202768b75..59abcfc9bd55 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -3371,69 +3371,6 @@ static int sof_link_load(struct snd_soc_component *scomp, int index, return ret; }

-static int sof_link_hda_unload(struct snd_sof_dev *sdev, - struct snd_soc_dai_link *link) -{ - struct snd_soc_dai *dai; - - dai = snd_soc_find_dai(link->cpus); - if (!dai) { - dev_err(sdev->dev, "error: failed to find dai %s in %s", - link->cpus->dai_name, __func__); - return -EINVAL; - } - - return 0; -} - -static int sof_link_unload(struct snd_soc_component *scomp, - struct snd_soc_dobj *dobj) -{ - struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); - struct snd_soc_dai_link *link = - container_of(dobj, struct snd_soc_dai_link, dobj); - - struct snd_sof_dai *sof_dai; - int ret = 0; - - /* only BE link is loaded by sof */ - if (!link->no_pcm) - return 0; - - list_for_each_entry(sof_dai, &sdev->dai_list, list) { - if (!sof_dai->name) - continue; - - if (strcmp(link->name, sof_dai->name) == 0) - goto found; - } - - dev_err(scomp->dev, "error: failed to find dai %s in %s", - link->name, __func__); - return -EINVAL; -found: - - switch (sof_dai->dai_config->type) { - case SOF_DAI_INTEL_SSP: - case SOF_DAI_INTEL_DMIC: - case SOF_DAI_INTEL_ALH: - case SOF_DAI_IMX_SAI: - case SOF_DAI_IMX_ESAI: - /* no resource needs to be released for all cases above */ - break; - case SOF_DAI_INTEL_HDA: - ret = sof_link_hda_unload(sdev, link); - break; - default: - dev_err(scomp->dev, "error: invalid DAI type %d\n", - sof_dai->dai_config->type); - ret = -EINVAL; - break; - } - - return ret; -} - /* DAI link - used for any driver specific init */ static int sof_route_load(struct snd_soc_component *scomp, int index, struct snd_soc_dapm_route *route) @@ -3734,7 +3671,6 @@ static struct snd_soc_tplg_ops sof_tplg_ops = {

/* DAI link - used for any driver specific init */ .link_load = sof_link_load, - .link_unload = sof_link_unload,

/* completion - called at completion of firmware loading */ .complete = sof_complete,